.boxs{margin:0 auto;}
.boxs .lf{ width:230px; padding-top:10px; float:left; margin:0; height:600px; overflow-y:scroll;overflow-x:scroll; }
#div1{ float:left;width:98.5%;padding:2px 0;font-family:verdana,tahoma,arial;font-size:12px;line-height:18px;}
